The steam deck uses amdgpu_bl0 for it's brightness adjustments. It would make a great addition. root@kubuntu:~# ls /sys/class/backlight/ amdgpu_bl0
The steam deck uses amdgpu_bl0 for it's brightness adjustments. It would make a great addition.
root@kubuntu:~# ls /sys/class/backlight/
amdgpu_bl0